2870747124 has 72 divisors (see below), whose sum is σ = 7908435360. Its totient is φ = 807960384.

The previous prime is 2870747081. The next prime is 2870747137. The reversal of 2870747124 is 4217470782.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2962 + ... + 75830.

It is an arithmetic number, because the mean of its divisors is an integer number (109839380).

Almost surely, 2^2870747124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2870747124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3954217680).

2870747124 is an abundant number, since it is smaller than the sum of its proper divisors (5037688236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2870747124 is a wasteful number, since it uses less digits than its factorization.

2870747124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72957 (or 72948 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 42.

The square root of 2870747124 is about 53579.3535235355. The cubic root of 2870747124 is about 1421.2320068980.

The spelling of 2870747124 in words is "two billion, eight hundred seventy million, seven hundred forty-seven thousand, one hundred twenty-four".